Retrospective study of the relationship between histopathological features based on new proposed classification (IASLC/ATS/ERS classification) of lung adenocarcinoma and somatic mutation

Retrospective study of the relationship between histopathological features based on new proposed classification (IASLC/ATS/ERS classification) of lung adenocarcinoma and somatic mutation - Retrospective study of the relationship between histopathological features based on new proposed classification of lung adenocarcinoma and somatic mutation

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000007414

Enrollment

1000

Registered

2012-03-01

Start date

2012-01-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung carcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases without preoperative treatment Submission of all the HE sections of the largest cross-sectional slice is capable. Cases diagnosed as adenocarcinoma in the pathological report

Exclusion criteria

Exclusion criteria: Cases diagnosed as metastatic lung carcinoma, combined small cell carcinoma, combined large cell neuroendocrine carcinoma Cases with preoperative treatment Recurrent cases Rejected cases to use clinical data Cases determined as inappropriate to include this research by the principal investigator

Design outcomes

Primary

Measure	Time frame
Frequency of histological type	—

Secondary

Measure	Time frame
Relationship between each histological type and age at operation, sex, tumor size and EGFR gene mutation	—

Countries

Japan

Contacts

Public ContactKenichi Taguchi

NHO Kyushu Cancer Center Department of Clinical Laboratory Medicine/Pathology, Clinical Division

kentag@nk-cc.go.jp092-541-3231

Outcome results